What is the Group structure?
The ASE Group consists of two key members: ASE Inc. and ASE Test Limited. The former concentrates on assembly services while the latter focuses on test services. ASE Inc., the parent company, owns 100% of ASE Test Limited (“ASE Test”); and 18.7% of Universal Scientific Industrial. ASE Test owns subsidiaries ASE Malaysia (100%) and Silicon Valley-based ISE Labs (100%). The Group collectively owns 100% of ASE Korea, acquired from Motorola in 1999, and 100% of ASE Japan, acquired from NEC Electronics Corporation in May 2004.